#ifndef VideoTrack_h
#define VideoTrack_h
#if ENABLE(VIDEO_TRACK)
#include "ExceptionCode.h"
#include "TrackBase.h"
#include "VideoTrackPrivate.h"
#include <wtf/PassOwnPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class VideoTrack;
class VideoTrackClient {
public:
virtual ~VideoTrackClient() { }
virtual void videoTrackSelectedChanged(VideoTrack*) = 0;
};
class VideoTrack : public TrackBase, public VideoTrackPrivateClient {
public:
static PassRefPtr<VideoTrack> create(VideoTrackClient* client, PassRefPtr<VideoTrackPrivate> trackPrivate)
{
return adoptRef(new VideoTrack(client, trackPrivate));
}
virtual ~VideoTrack();
AtomicString id() const { return m_id; }
void setId(const AtomicString& id) { m_id = id; }
static const AtomicString& alternativeKeyword();
static const AtomicString& captionsKeyword();
static const AtomicString& mainKeyword();
static const AtomicString& signKeyword();
static const AtomicString& subtitlesKeyword();
static const AtomicString& commentaryKeyword();
virtual const AtomicString& defaultKindKeyword() const OVERRIDE { return emptyAtom; }
bool selected() const { return m_selected; }
virtual void setSelected(const bool);
virtual void clearClient() OVERRIDE { m_client = 0; }
VideoTrackClient* client() const { return m_client; }
size_t inbandTrackIndex();
protected:
VideoTrack(VideoTrackClient*, PassRefPtr<VideoTrackPrivate> privateTrack);
private:
virtual bool isValidKind(const AtomicString&) const OVERRIDE;
virtual void willRemoveVideoTrackPrivate(VideoTrackPrivate*) OVERRIDE;
AtomicString m_id;
bool m_selected;
VideoTrackClient* m_client;
RefPtr<VideoTrackPrivate> m_private;
};
inline VideoTrack* toVideoTrack(TrackBase* track)
{
ASSERT(track->type() == TrackBase::VideoTrack);
return static_cast<VideoTrack*>(track);
}
}
#endif
#endif